Monday
March 2, 2015

Homework Help: Statistics

Posted by Adria on Tuesday, December 8, 2009 at 8:57am.

In a distribution of 400 response times with a mean of 7 minutes and a standard deviation of 2 minutes, the maximum number of response times greater than 13 minutes would be about:

A. 40
B. 100
C. 75
D. 90

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Statistics - Fire department response time is the length of time it takes a fire...
statistics - in new york city the average response time for calls to the first ...
normal distribution - in new york city the average response time for calls to ...
statistics - Times for a surgical procedure are normally distributed. There are ...
business statistics - For one of the tasks in a manufacturing process, the mean ...
statistics - Waiting times at a doctor office are normally distributed with a ...
statistics - Waiting times at a doctor office are normally distributed with a ...
Stats - Suppose the time it takes for a purchasing agent to complete an online ...
Statistics - As reported in Runner's World magazine, the times of the finishers ...
statistics - According to the Census Bureau's 2002 American Community Survey, ...

Members